828563571

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3169}}^1$

素因数の和:3344

約数の個数: 48

約数和(自身を含む): 1384656000

約数和(自身を除く): 556092429

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 139, 171, 209, 417, 627, 1251, 1529, 1881, 2641, 3169, 4587, 7923, 9507, 13761, 23769, 28521, 29051, 34859, 60211, 87153, 104577, 180633, 261459, 313731, 440491, 541899, 662321, 1321473, 1986963, 3964419, 4845401, 5960889, 8369329, 14536203, 25107987, 43608609, 75323961, 92062619, 276187857, 828563571]

約数ペア:

[(1, 828563571), (3, 276187857), (9, 92062619), (11, 75323961), (19, 43608609), (33, 25107987), (57, 14536203), (99, 8369329), (139, 5960889), (171, 4845401), (209, 3964419), (417, 1986963), (627, 1321473), (1251, 662321), (1529, 541899), (1881, 440491), (2641, 313731), (3169, 261459), (4587, 180633), (7923, 104577), (9507, 87153), (13761, 60211), (23769, 34859), (28521, 29051)]